import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.Writer;

public class T2B {
    public static void main(String[] args) {
        File fRead = new File("20165317.txt");
        File fWrite = new File("20165317.bin");
        try {
            Writer out =
        }
        catch (IOException e){}
    }
}
